87989770 (number)

87989770 is an even 8-digits composite number following 87989769 and preceding 87989771. In scientific notation, it is written as 8.7989770 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 30891840 positive integers (up to 87989770) that are relatively prime to 87989770.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred eighty-nine thousand seven hundred seventy

Notation

Scientific notation 8.7989770 × 10^7
Engineering notation 8.7989770 × 10^6

Prime Factorization of 87989770

Prime Factorization 2 × 55 × 29 × 27583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87989770
Product of the distinct prime numbers

The prime factorization of 87989770 is 2 × 55 × 29 × 27583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 8, 77, 627, 410, 567, 1029, 79244, 32266, 465226, 199435, 2390489, 4320853, 66068274, 86320781, 476957825, 571057342, 4199889566, 3236175801

Basic calculations (n = 87989770)

Multiplication

n×y
n×2 175979540
n×3 263969310
n×4 351959080
n×5 439948850

Division

n÷y
n÷2 43994885
n÷3 29329923.333333
n÷3 21997442.5
n÷5 17597954

Exponentiation

ny
n2 7742199624652900
n3 6.8123436426729E+23
n4 5.9941655027976E+31
n5 5.2742524393309E+39

Nth Root

y√n
2√n 9380.2862429672
3√n 444.77878160023
4√n 96.851877849463
5√n 38.804888196393

Divisors of 87989770

1, 2, 29, 55, 58, 110, 1595, 3190, 27583, 55166, 799907, 1517065, 1599814, 3034130, 43994885, 87989770

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87989769
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87989770 can be divided by 16 positive divisors. The sum of these divisors (counting 87989770) is 1, the average is 0.0625.

Base conversion 87989770

Base System Value
2 Binary 101001111101001111000001010
3 Ternary 20010120100021101
4 Quaternary 11033221320022
5 Quinary 140011133040
6 Senary 12421532014
8 Octal 517517012
10 Decimal 87989770
12 Duodecimal 2557400a
16 Hexadecimal 53e9e0a
20 Vigesimal 179ie8a
36 Base36 1gdxca

Cryptographic Hash Functions

md5 ccdbb8052d291001558a213eb53c6455
sha1 a2bd7f9fe9fa8b845587a3845854c999db763c4a
sha256 2f7fc43b40ade0eedf2c110c51bd7046896d69319c297914880d3af370127e8c
sha512 669d80dc9cf8d8c1f0b9b0aad029847093665b3e878028e751db5d42ad3098e347f1d0874b0069bdea8000eedc08539ecc521ef0d59335a6fe5a321f6572b8cd
ripemd-160 c832f76ed682f209234b377f5d5c3bce57f912ec

87989770 as geometric shapes

Circle

Radius = n
Diameter 175979540
Circumference 552856030.04611
Area 2.4322837463435E+16

Sphere

Radius = n
Volume 2.8535478322067E+24
Surface area 9.7291349853741E+16
Circumference 552856030.04611

Square

Length = n
Perimeter 351959080
Area 7742199624652900
Diagonal 124436326.08409

Cube

Length = n
Surface area 46453197747917400
Volume 6.8123436426729E+23
Space diagonal 152402752.1863

Equilateral Triangle

Length = n
Perimeter 263969310
Area 3.3524707780599E+15
Altitude 76201376.09315

Triangular Pyramid

Length = n
Surface area 3.3524707780599E+15
Volume 8.0284239758452E+22
Height 41478775.361363